River Otter;
Lutra canadensis;
cooperative foraging;
Pennsylvania;
D O I:
暂无
中图分类号:
X176 [生物多样性保护];
学科分类号:
090705 ;
摘要:
I observed four North American River Otters, suspected to be members of a family group, using a coordinated foraging strategy to capture fish in riverine habitat in northeastern Pennsylvania.